Respuesta :

Step-by-step explanation:

5x + 9 - 3x = 11

or, 2x + 9 - 11 = 0

or, 2x - 2 = 0

Answer:

x=1

Step-by-step explanation:

5x and -3x are like terms, so add them

2x+9=11

    -9   -9

2x=2

divide by 2

x=1